package cn.HRMS.dao;

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.hibernate.LockMode;
import org.hibernate.Query;
import org.hibernate.criterion.Example;

import cn.HRMS.modle.PerformanceAndAttendance;

/**
 * A data access object (DAO) providing persistence and search support for
 * PerformanceAndAttendance entities. Transaction control of the save(),
 * update() and delete() operations can directly support Spring
 * container-managed transactions or they can be augmented to handle
 * user-managed Spring transactions. Each of these methods provides additional
 * information for how to configure it for the desired type of transaction
 * control.
 * 
 * @see cn.HRMS.modle.PerformanceAndAttendance
 * @author MyEclipse Persistence Tools
 */
public class PerformanceAndAttendanceDAO extends BaseHibernateDAO {
	private static final Log log = LogFactory
			.getLog(PerformanceAndAttendanceDAO.class);
	// property constants
	public static final String KPI = "kpi";
	public static final String TIME_NOTE = "timeNote";
	public static final String PERFORMANCE_GRADE = "performanceGrade";
	public static final String ATTENDENCE_TIME = "attendenceTime";
	public static final String LATE_TIME = "lateTime";
	public static final String LEAVEEARLY_TIME = "leaveearlyTime";
	public static final String ABSENTEEISM_TIME = "absenteeismTime";

	public void save(PerformanceAndAttendance transientInstance) {
		log.debug("saving PerformanceAndAttendance instance");
		try {
			getSession().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	public void delete(PerformanceAndAttendance persistentInstance) {
		log.debug("deleting PerformanceAndAttendance instance");
		try {
			getSession().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	public PerformanceAndAttendance findById(java.lang.Long id) {
		log.debug("getting PerformanceAndAttendance instance with id: " + id);
		try {
			PerformanceAndAttendance instance = (PerformanceAndAttendance) getSession()
					.get("cn.HRMS.modle.PerformanceAndAttendance", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	public List findByExample(PerformanceAndAttendance instance) {
		log.debug("finding PerformanceAndAttendance instance by example");
		try {
			List results = getSession()
					.createCriteria("cn.HRMS.modle.PerformanceAndAttendance")
					.add(Example.create(instance)).list();
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	public List findByProperty(String propertyName, Object value) {
		log.debug("finding PerformanceAndAttendance instance with property: "
				+ propertyName + ", value: " + value);
		try {
			String queryString = "from PerformanceAndAttendance as model where model."
					+ propertyName + "= ?";
			Query queryObject = getSession().createQuery(queryString);
			queryObject.setParameter(0, value);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	public List findByKpi(Object kpi) {
		return findByProperty(KPI, kpi);
	}

	public List findByTimeNote(Object timeNote) {
		return findByProperty(TIME_NOTE, timeNote);
	}

	public List findByPerformanceGrade(Object performanceGrade) {
		return findByProperty(PERFORMANCE_GRADE, performanceGrade);
	}

	public List findByAttendenceTime(Object attendenceTime) {
		return findByProperty(ATTENDENCE_TIME, attendenceTime);
	}

	public List findByLateTime(Object lateTime) {
		return findByProperty(LATE_TIME, lateTime);
	}

	public List findByLeaveearlyTime(Object leaveearlyTime) {
		return findByProperty(LEAVEEARLY_TIME, leaveearlyTime);
	}

	public List findByAbsenteeismTime(Object absenteeismTime) {
		return findByProperty(ABSENTEEISM_TIME, absenteeismTime);
	}

	public List findAll() {
		log.debug("finding all PerformanceAndAttendance instances");
		try {
			String queryString = "from PerformanceAndAttendance";
			Query queryObject = getSession().createQuery(queryString);
			return queryObject.list();
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	public PerformanceAndAttendance merge(
			PerformanceAndAttendance detachedInstance) {
		log.debug("merging PerformanceAndAttendance instance");
		try {
			PerformanceAndAttendance result = (PerformanceAndAttendance) getSession()
					.merge(detachedInstance);
			log.debug("merge successful");
			return result;
		} catch (RuntimeException re) {
			log.error("merge failed", re);
			throw re;
		}
	}

	public void attachDirty(PerformanceAndAttendance instance) {
		log.debug("attaching dirty PerformanceAndAttendance instance");
		try {
			getSession().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	public void attachClean(PerformanceAndAttendance instance) {
		log.debug("attaching clean PerformanceAndAttendance instance");
		try {
			getSession().lock(instance, LockMode.NONE);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}
}